-94.42% is the change from 770 to 43
Calculation steps:
[( 43 - 770 ) ÷ 770] x 100 = -94.42%
Formula
Percentage change = [(43 - 770) / 770] x 100
Subtract the new number by the original number
43 - 770 = -727
-727 ÷ 770 = -0.9441558441558442
-0.9441558441558442 x 100 = -94.42%